Each Ruger American Rimfire rifle includes two interchangeable stock modules that provide comb height options for scope or iron sight use. The lightweight black composite stock has sling swivel studs and is designed for quick and easy handling with a 13.75″ length of pull. The Marksman adjustable trigger offers a user adjustable pull weight, between 3 and 5 pounds. The free-floated hammer-forged barrel has a target-crown, ultra-precise rifling to provide exceptional accuracy, longevity and easy cleaning and a satin blued finish. It has a 10/22 style extended magazine release for smooth magazine removal. It includes a fiber optic front sight, 10/22 style adjustable V slot, folding leaf rear sight, and a 3/8″ rimfire scope base is machined into the receiver, which is also drilled and tapped for Weaver #12 bases (not included).